Auchtung, Mark
Current rating: 1518
Record: 5-4
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Nerling, Brad (1500) | Won 2-1 | +181535 |
| 2sealed | 197 | Gennari Souza, Juliano (1736) | Lost 0-2 | -141521 |
| 3sealed | 620 | Borthwick, Matt (1495) | Won 2-1 | +171538 |
| 4sealed | 200 | Churchill, Ken (1390) | Lost 0-2 | -201518 |
| average opponent: 1530record: 2-2 | new rating: 1518 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 710 | Cole, Bryan (1478) | Won 2-1 | +181518 |
| 2standard | 625 | Femiano, Pete (1518) | Won 2-0 | +181536 |
| 3standard | 508 | Murray, John (1521) | Lost 1-2 | -191517 |
| 4standard | 661 | [anonymous] | Won 2-1 | +181535 |
| 5standard | 644 | Stocksdale, Adam (1535) | Lost 1-2 | -181517 |
| average opponent: 1515record: 3-2 | new rating: 1517 | |||